Global Patent Index - EP 1856830 B1

EP 1856830 B1 20190424 - RATE SELECTION FOR A QUASI-ORTHOGONAL COMMUNICATION SYSTEM

Title (en)

RATE SELECTION FOR A QUASI-ORTHOGONAL COMMUNICATION SYSTEM

Title (de)

RATENAUSWAHL FÜR EIN QUASI-ORTHOGONALES KOMMUNIKATIONSSYSTEM

Title (fr)

SELECTION DE DEBIT DANS UN SYSTEME DE COMMUNICATION QUASI ORTHOGONAL

Publication

EP 1856830 B1 20190424 (EN)

Application

EP 06737397 A 20060307

Priority

  • US 2006008221 W 20060307
  • US 65964105 P 20050307
  • US 15041705 A 20050610

Abstract (en)

[origin: WO2006096763A1] To select a rate for a transmitter in a communication system, a receiver obtains a channel response estimate and a received SINR estimate for the transmitter, e.g., based on a pilot received from the transmitter. The receiver computes a hypothesized SINR for the transmitter based on the channel response estimate and the received SINR estimate. The receiver then selects a rate for the transmitter based on (1) the hypothesized SINR and (2) characterized statistics of noise and interference at the receiver for the transmitter, which may be given by a probability density function (PDF) of SINR loss with respect to the hypothesized SINR. A look-up table of rate versus hypothesized SINR may be generated a priori for the PDF of SINR loss. The receiver may then apply the hypothesized SINR for the transmitter to the look-up table, which then provides the rate for the transmitter.

IPC 8 full level

H04L 1/00 (2006.01); H04L 1/20 (2006.01); H04W 16/28 (2009.01); H04W 28/00 (2009.01); H04W 72/04 (2009.01)

CPC (source: EP KR US)

H04L 1/0003 (2013.01 - EP KR US); H04L 1/0016 (2013.01 - KR); H04L 1/0019 (2013.01 - EP KR US); H04L 1/06 (2013.01 - EP KR US); H04L 25/0212 (2013.01 - EP KR US); H04L 25/0228 (2013.01 - EP KR US); H04L 25/0242 (2013.01 - KR); H04L 25/0256 (2013.01 - KR); H04L 1/0016 (2013.01 - EP US); H04L 25/0242 (2013.01 - EP US); H04L 25/0256 (2013.01 - EP US); Y02D 30/50 (2020.08 - EP)

Citation (examination)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2006096763 A1 20060914; AR 053335 A1 20070502; CN 101167292 A 20080423; CN 101167292 B 20130522; EP 1856830 A1 20071121; EP 1856830 B1 20190424; JP 2008533827 A 20080821; JP 4690451 B2 20110601; KR 100893509 B1 20090416; KR 20070110906 A 20071120; TW 200703995 A 20070116; US 2006234646 A1 20061019; US 2011059699 A1 20110310; US 7809336 B2 20101005; US 8422963 B2 20130416

DOCDB simple family (application)

US 2006008221 W 20060307; AR P060100838 A 20060306; CN 200680014130 A 20060307; EP 06737397 A 20060307; JP 2008500867 A 20060307; KR 20077022853 A 20071005; TW 95107687 A 20060307; US 15041705 A 20050610; US 84057010 A 20100721